iw: add support for setting the multicast rate for ibss

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23636 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 32 insertions, 0 deletions

diff --git a/package/iw/patches/120-ibss_mcast_rate.patch b/package/iw/patches/120-ibss_mcast_rate.patch
new file mode 100644
index 000000000..acbd3e89a
--- /dev/null
+++ b/package/iw/patches/120-ibss_mcast_rate.patch
@@ -0,0 +1,32 @@
+--- a/ibss.c
++++ b/ibss.c
+@@ -83,6 +83,20 @@ static int join_ibss(struct nl80211_stat
+ 		argc--;
+ 	}
+ 
++	/* multicast rate */
++	if (argc > 1 && strcmp(argv[0], "mcast-rate") == 0) {
++		argv++;
++		argc--;
++
++		rate = strtod(argv[0], &end);
++		if (*end != '\0')
++			return 1;
++
++		NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, (int) rate * 10);
++		argv++;
++		argc--;
++	}
++
+ 	if (!argc)
+ 		return 0;
+ 
+@@ -109,7 +123,7 @@ COMMAND(ibss, leave, NULL,
+ 	"Leave the current IBSS cell.");
+ COMMAND(ibss, join,
+ 	"<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] "
+-	"[basic-rates <rate in Mbps,rate2,...>] [key d:0:abcde]",
++	"[basic-rates <rate in Mbps,rate2,...>] [mcast-rate <rate in Mbps>] [key d:0:abcde]",
+ 	NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,
+ 	"Join the IBSS cell with the given SSID, if it doesn't exist create\n"
+ 	"it on the given frequency. When fixed frequency is requested, don't\n"